MECHANICAL and PERFORMANCE INFORMATION

DMF RAPID ROLFLEX DOOR SERIES 4000 is designed for all interior and exterior positions at operating temperatures between -38 degrees Celsius and +70 degrees Celsius. For maximum performance, Rolflex 4000 is equipped with DMF's unique counter balance system. This ensures total control of the panel and also facilitates the amazing Rolflex break-out release. The drive unit and control box is available in various operating voltages. For added protection the control box is sealed to comply with class IP66.

SIZE: Rolflex 4000 doors are available in customised sizes up to 16M2.

PANEL COLOUR: As standard
Rolflex 4000 panel is available
in Orange polyester reinforced
P.V.C. A full width clear vision
safety panel is also standard. In
freezer applications a clear
panel is not recommended.
Full height clear panels can be
made but are subject to design
limitations

CORROSION PROTECTION:
Rolflex 4000 doors are
thoroughly protected against
corrosion. All parts of  the frame
assembly are electro-plated zinc
prior to finishing in Polyester
gloss powder coat. The bottom
rail is plated steel capped in
stainless steel.
 

MOTOR AND ALTERNATIVES:
As standard, a reliable 415V 3phase motor
and gearbox drives the door with an
opening speed of 1.4MPS and a closing
speed of .75MPS. Alternative speeds may
be achieved in the selection of an
appropriate gear ratio. Motor output is
.55KW to .37KW. Optional motors are
available for special requirements, for
overseas supply needs.

ALTERNATIVE ROLL DOOR SELECTION: D.M.F. being a dedicated door manufacturer of over 26 years can offer a selection of Rapid Auto-Roll door systems. Should there be a need to consider an alternate model then our qualified technical staff will be delighted to help you in this area.

FREE DESIGN CONSULTANCY:
Make contact today and take
advantage of this free service.

DOOR CONTROL OPTIONS:
Achieving the best performance
from your Rolflex 4000 door is
dependent on the opening
device that best suits your
application. Your choice will
depend on many factors
including the speed, mix and|
frequency of traffic flow. Your
D.M.F. representative is well
trained to evaluate your specific
need and can recommend the
best option for you. These
choices may include;
  - Push Buttons
  - Pull Cords
  - Photo Cells
  - Radio Control
  - Radar Motion Detectors
  - Induction Floor Loops

FREEZER APPLICATION: Where doors are required to operate below OdegC, a variable heat control unit is available to protect door from an ice build-up.